| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] if it is not | 65 |
|
| 2 | even if it is not | 46 |
|
| 3 | [adv] if it is not | 45 |
|
| 4 | [adv] if it is n't | 20 |
|
